8 poor color reproduction, Poor color reproduction -40 – Konica Minolta Magicolor 5440 DL User Manual
Page 227
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Image Quality Problems
Main Unit Field Service
4-40
IV
T
roub
lshoo
t
in
g
5.1.8
Poor color reproduction
A. Typical Faulty Images
B. Troubleshooting Procedure
4138fs4503c0
Step
Section
Check Item
Result
Action
1
Paper
Is the paper damp?
YES
Replace the paper with paper that
has just been unwrapped.
2
Transfer Belt Unit Is the terminal dirty?
YES
Clean.
3
AIDC Sensor/Rt,
AIDC Sensor/Lt
Is the sensor dirty?
YES
Clean.
4
Has the problem been eliminated
through the checks of steps up to
3?
NO
Change the Transfer Belt Unit.
→ Change the AIDC Sensor.
→ Change the Mechanical
Control Board.
→ Change High Voltage Unit/1.
→ Change High Voltage Unit/2.
5450_E.book_PDF.book 40 ページ 2005年4月12日 火曜日 午後12時54分
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